export const UsernamePattern = /^[a-zA-Z0-9_-]{4,16}$/ // 用户名校验正则
export const PhonePattern = /^1[3-9][0-9]{9}$/ // 手机号码校验规则
export const NoNegativeFloatPattern = /^\d+(\.\d+)?$/ // 非负浮点数
export const MailPattern = /^([a-zA-Z0-9]+[-_\.]?)+@[a-zA-Z0-9]+\.[a-z]+$/ // 邮件校验